89909145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64451}}^1$

素因数の和:64493

約数の個数: 24

約数和(自身を含む): 160872192

約数和(自身を除く): 70963047

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 64451, 193353, 322255, 580059, 966765, 1997981, 2900295, 5993943, 9989905, 17981829, 29969715, 89909145]

約数ペア:

[(1, 89909145), (3, 29969715), (5, 17981829), (9, 9989905), (15, 5993943), (31, 2900295), (45, 1997981), (93, 966765), (155, 580059), (279, 322255), (465, 193353), (1395, 64451)]